Winnink, and his partner Filip Dewulf, reached the semi-finals of the 1994 Monte Carlo Open, but his best result on the ATP Tour was when he finished runner-up at the 1995 South African Open, also in the doubles.
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At the 1995 Eurocard Open, a Super 9 event, Winnink upset countryman and world number 21 Paul Haarhuis in straight sets, dropping just two games.
Joost Swarte | Joost | Henry Joost | Joost Zwagerman | Joost Ritman |